This standard specifies the test method for initial drift of industrial automation instruments. This standard is Part 3 of JB/T 9233 "General Test Methods for Industrial Automation Instruments". This standard is to determine the output changes of the instrument due to preheating.
JB/T 9233.3-1999 history
1999JB/T 9233.3-1999 General methods of testing the performance of industrial process measurement and control instruments.Start-up drift